Today's featured workspace comes from graphic designer and illustrator Erin Jang and clearly demonstrates how a simple use of color can make a huge impact on a bland gray wall, desk, or practically anywhere.

Of course, it's not as though Erin vomited a rainbow onto the wall and called it a day. She chose several well-designed items she made and put them up on the wall, on her desk, and elsewhere in an organized fashion. While Erin is a professional designer, what she did isn't that hard to replicate. Just find designs online that you like and arrange them in collections on your wall. For more interior design tips—like how to figure out what to put on the wall—check out our apartment design guide for the non-designer.

Dear Lifehacker, My apartment is boring and I want it to be really cool, but I don't know much …
Read more Read more

If you have a workspace of your own to show off, throw the pictures on your Flickr account and add it to the Lifehacker Workspace Show and Tell Pool. Include some details about your setup and why it works for you, and you just might see it featured on the front page of Lifehacker.